倒数计时 :scroll: 描述 一个用Jetpack Compose编写的简单倒数计时器应用程序,可以试用动画API。 :light_bulb: 动机与情境 圆使用Canvas制作,并使用路径剪切和animateFloatAsState动画处理。 那是一个有趣的练习。 :camera_with_flash: 屏幕截图 执照 Copyright 2020 The Android Open Source Project Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at https://www.apache.org/licenses/LICENSE-2.0 Unles